19388975 is an odd 8-digits composite number following 19388974
and preceding 19388976 . In scientific notation, it is written as 1.9388975 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 15418080 positive integers (up to 19388975) that are relatively prime to 19388975.
19388975 has 8 divisors, whose sum is 20285616
The reverse of 19388975 is 57988391
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million three hundred eighty-eight thousand nine hundred seventy-five
Scientific notation
1.9388975 × 10^7
Engineering notation
1.9388975 × 10^6
Prime Factorization
25 × 173 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19388975
Product of the distinct prime numbers
The prime factorization of 19388975 is 25 × 173 × 4483.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 17 , 887 , 97 , 7913 , 4366 , 13968 , 87644 , 929177 , 582447 , 7333655 , 2035712 , 45981408 , 38253632 , 599980602 , 907826418 , 1322117394 , 3488207064
n×2
38777950
n×3
58166925
n×4
77555900
n×5
96944875
n÷2
9694487.5
n÷3
6462991.6666667
n÷3
4847243.75
n÷5
3877795
n2
375932351550625
n3
7.2889429659063E+21
n4
1.4132513294238E+29
n5
2.7401494694915E+36
2 √n
4403.291382591
3 √n
268.64882797188
4 √n
66.357300898929
5 √n
28.675498080153
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19388974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19388975 can be divided by 8 positive divisors.
The sum of these divisors (counting 19388975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101101000101111
3
Ternary
1100111001200012
4
Quaternary
1021331220233
5
Quinary
14430421400
6
Senary
1531323435
8
Octal
111755057
10
Decimal
19388975
12
Duodecimal
65b057b
16
Hexadecimal
127da2f
20
Vigesimal
613c8f
36
Base36
bjkmn
md5
f1a0714df2c37c1d81936f1d4d4c48db
sha1
37042073ef7f649d7920779b3404f8210bee0dfb
sha256
67b9a7193e4930d88978a62df201477fc15357efe8897ab3d58087227c1df179
sha512
269b691747d185ff65a93e617b159dc3da49e83213acb474a5aa5195f820e44e448b90849482c69fb706d99e573a1be7c3c46947b9492d9db920a427f5ebe1d9
ripemd-160
2f0c209f4d9f3432f66584922ca8e46dc0af1306
Diameter
38777950
Circumference
121824522.84127
Area
1.1810263138782E+15
Volume
3.0531852898835E+22
Surface area
4.7241052555127E+15
Circumference
121824522.84127
Perimeter
77555900
Area
375932351550625
Diagonal
27420151.405513
Surface area
2255594109303750
Volume
7.2889429659063E+21
Space diagonal
33582689.806683
Perimeter
58166925
Area
1.6278348327363E+14
Altitude
16791344.903341
Surface area
1.6278348327363E+14
Volume
8.5901016647905E+20
Height
9140050.4685043